Studio Grade Power
Experience professional-grade performance with the QDCRTX 12V 3A Center Negative Studio Power Supply. Designed for serious musicians and producers, it delivers clean, stable power with zero noise operation, ensuring your audio gear performs at its absolute best in both studio and live settings.

Reliable Short Protection
Equipped with advanced short circuit and overload protection, this power supply guarantees the safety of your valuable gear. Whether you’re powering your Neural DSP Quad Cortex, Hotone Ampero Stage, or other 12V/3A devices, your equipment remains protected under any condition.
Perfect Device Compatibility
With a 5.5 x 2.1 mm center negative jack, the QDCRTX power supply is fully compatible with Neural DSP Quad Cortex and other demanding modelers. It also supports devices like the Hotone Ampero Stage (optimized for higher headroom at 12V and standard 9V operation).
Features
Studio Grade Power Supply – 12V 3A Center Negative with 5.5 x 2.1 mm jack, designed for Neural DSP Quad Cortex & other modelers.
Noise-Free Operation – Built-in ferrite core eliminates EMI & RFI interference, ensuring pure and crystal-clear sound.
Advanced Circuit Protection – Short-circuit & overload protection safeguards your gear during extended sessions.
Wide Compatibility – Fully supports Neural DSP Quad Cortex, Hotone Ampero Stage (12V for higher headroom, 9V standard) and other devices requiring 12V 3A center negative power.
Durable & Reliable – Built solid to withstand touring and studio use, with a 1-meter cable length for flexibility and convenience.
For musicians and audio professionals relying on Neural Quad Cortex and similar modelers, a dependable power supply is not just a convenience—it’s essential for uninterrupted creativity and performance. The Arowana QDCRTX 12V 3A Center Negative Studio Grade Power Supply is designed to meet the exacting demands of modern digital equipment, ensuring your gear receives stable, noise-free power. This means you can focus on your sound and artistry without worrying about power inconsistencies that might cause interruptions or degrade audio quality.
One of the standout features of the Arowana QDCRTX is its studio-grade build quality combined with a ferrite core design. The ferrite core acts as a powerful filter, eliminating electromagnetic interference and reducing noise that could otherwise affect your audio signal. For the user, this translates to cleaner sound output and fewer distractions during recording sessions or live performances. The 12V output at 3A ensures that your Neural Quad Cortex and other compatible modelers receive sufficient current without strain, avoiding power drops or voltage fluctuations that can impair device function.
The center-negative polarity of this power supply is tailored specifically for devices like the Neural Quad Cortex, which require this configuration. Using the wrong polarity can damage sensitive electronics, so having a power supply that matches your device’s specifications is critical. This dedicated design reduces the risk of accidental damage and helps extend the life of your equipment, offering peace of mind alongside performance reliability.
On a practical level, the power supply is compact and lightweight, making it easy to integrate into your existing pedalboard or studio setup. It delivers a consistent 12 volts at a stable 3 amps, which is ideal for most modelers and similar devices that demand higher current. The robust construction and high-quality components ensure durability, so it withstands the rigors of both studio use and road travel. Additionally, the power supply’s plug fits universally with devices requiring a 2.1mm barrel connector, which is standard among many digital pedals and modelers.
The price point of ₹2,802, currently on sale from ₹2,950, offers excellent value for a power supply of this caliber. Investing in a quality power source like the Arowana QDCRTX can prevent costly damage and troubleshooting time down the line, making it a smart choice for serious musicians who depend on their gear’s reliability.
Whether you are a touring musician, a recording artist, or a home studio enthusiast, the Arowana QDCRTX 12V 3A Center Negative Studio Grade Power Supply provides the stable, clean power necessary to keep your Neural Quad Cortex and other modelers performing at their best. Its specific design considerations and quality components ensure your sound remains pristine, your equipment safe, and your creative process uninterrupted.
In summary, the Arowana QDCRTX is more than just a power adapter—it’s a critical component in your professional audio setup. By choosing this power supply, you are ensuring consistent performance, protecting your investment, and enhancing your overall sound quality. With its studio-grade construction, ferrite core noise suppression, and precise electrical specifications, it’s a reliable partner for any serious musician or audio professional.






















Reviews
There are no reviews yet.